PIP5947A

Bulletin No.: PIP5947A
Published date: 12/7/2023
Preliminary Information
PIP5947A Excessive Oil Consumption - Blue Smoke from Exhaust
below 2000 Miles
Models
Brand:
Model:
Model Years:
VIN:
from
Engine:
to
Transmissions:
Buick
Encore GX
2024
All
All
1.2L (LIH)
All
Buick
Envista
2024
All
All
1.2L (LIH)
All
Chevrolet
Trailblazer
2024
All
All
1.2L (LIH)
All
Chevrolet
Trax
2024
All
All
1.2L (LIH)
All
Involved Region or Country North America
Condition
Excessive oil consumption, blue smoke from exhaust below 2000 miles.
Cause
Engine camshaft cover internal failure.
Correction:
You may encounter a customer concern of excessive engine oil consumption and/or blue smoke from the exhaust
on any of the listed vehicles with less than 2,000 miles.
P04DB May or may not be stored current or in history.
The engine may or may not mis re due to oil fouled spark plugs.
Remove the spark plugs and con rm that the oil consumption is evident in all cylinders, not just a single cylinder.
If all cylinders have evidence of excessive oil, replace the engine camshaft cover.
Road test the vehicle to clear the excess oil from the exhaust system.
Properly set the engine oil level and mark the oil level indicator.
Perform a short mileage oil consumption test (100 miles) to con rm that the engine oil consumption issue is
corrected.
If the oil consumption continues, perform Strategy Based Diagnosis.
Parts Information
Description
Part Number
Quantity
Camshaft Cover
55514967
1
Warranty Information
For vehicles repaired under the Powertrain coverage, use the following labor operation. Reference the Applicable
Warranties section of Investigate Vehicle History (IVH) for coverage information.
Labor Operation
4060930
Version History
Description
Camshaft Cover Replacement
Labor Time
Use Published Labor Time
Version
Modi ed
2
10/30/2023 - Created.
12/07/2023 - To add P04DB to keywords and Condition\Concerns,
Recommendations\Instructions.
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